ZA776433B - Safety output unit for a data processing installation supplying binary signals - Google Patents

Safety output unit for a data processing installation supplying binary signals

Info

Publication number
ZA776433B
ZA776433B ZA00776433A ZA776433A ZA776433B ZA 776433 B ZA776433 B ZA 776433B ZA 00776433 A ZA00776433 A ZA 00776433A ZA 776433 A ZA776433 A ZA 776433A ZA 776433 B ZA776433 B ZA 776433B
Authority
ZA
South Africa
Prior art keywords
data processing
output unit
binary signals
safety output
processing installation
Prior art date
Application number
ZA00776433A
Other languages
English (en)
Inventor
H Strelow
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of ZA776433B publication Critical patent/ZA776433B/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1629—Error detection by comparing the output of redundant processing systems
    • G06F11/1641—Error detection by comparing the output of redundant processing systems where the comparison is not performed by the redundant processing components
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B9/00—Safety arrangements
    • G05B9/02—Safety arrangements electric
    • G05B9/03—Safety arrangements electric with multiple-channel loop, i.e. redundant control systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/003—Modifications for increasing the reliability for protection
    • H03K19/00392—Modifications for increasing the reliability for protection by circuit redundancy

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Computer Hardware Design (AREA)
  • Automation & Control Theory (AREA)
  • Computing Systems (AREA)
  • Safety Devices In Control Systems (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Control By Computers (AREA)
  • Logic Circuits (AREA)
  • Hardware Redundancy (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Amplifiers (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
ZA00776433A 1976-11-10 1977-10-28 Safety output unit for a data processing installation supplying binary signals ZA776433B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2651314A DE2651314C2 (de) 1976-11-10 1976-11-10 Sicherheits-Ausgabeschaltung für eine Binärsignale abgebende Datenverarbeitungsanlage

Publications (1)

Publication Number Publication Date
ZA776433B true ZA776433B (en) 1978-08-30

Family

ID=5992847

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00776433A ZA776433B (en) 1976-11-10 1977-10-28 Safety output unit for a data processing installation supplying binary signals

Country Status (18)

Country Link
US (1) US4149069A (da)
JP (1) JPS5361244A (da)
AR (1) AR213014A1 (da)
AT (1) AT356708B (da)
BE (1) BE860639A (da)
CA (1) CA1089996A (da)
CH (1) CH618029A5 (da)
DE (1) DE2651314C2 (da)
DK (1) DK142474C (da)
FI (1) FI62602C (da)
FR (1) FR2371016A1 (da)
GB (1) GB1565307A (da)
IN (1) IN148688B (da)
LU (1) LU78470A1 (da)
NL (1) NL7712402A (da)
SE (1) SE423287B (da)
YU (1) YU39156B (da)
ZA (1) ZA776433B (da)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003291C2 (de) * 1980-01-30 1983-02-24 Siemens AG, 1000 Berlin und 8000 München Zweikanalige Datenverarbeitungsanordnung für Eisenbahnsicherungszwecke
US4338650A (en) * 1980-11-10 1982-07-06 Otis Elevator Company Fail-safe relay driving
DE3114230C2 (de) * 1981-04-08 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum sicheren Betrieb eines zweikanaligen Schaltwerkes
DE3137450C2 (de) * 1981-09-21 1984-03-22 Siemens AG, 1000 Berlin und 8000 München Sicherheits-Ausgabeschaltung für eine Datenverarbeitungsanlage
FR2513409A1 (fr) * 1981-09-22 1983-03-25 Alsthom Cgee Procede de synchronisation de deux microprocesseurs
DE3209718A1 (de) * 1982-03-17 1983-09-29 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Funktionssichere steuereinrichtung
FR2539887B1 (fr) * 1983-01-20 1985-07-26 Tech Europ Commutation Procede pour assurer la securite du fonctionnement d'un automate programmable et automate pour la mise en oeuvre du procede
FR2540685A1 (fr) * 1983-02-03 1984-08-10 Jeumont Schneider Interface pour relier un systeme informatique a un dispositif actionneur
GB2228114B (en) * 1989-02-13 1993-02-10 Westinghouse Brake & Signal A system comprising a processor
JP2674392B2 (ja) * 1991-11-01 1997-11-12 三菱電機株式会社 油圧エレベーターの据付工法
FR2773409A1 (fr) * 1998-01-07 1999-07-09 Honeywell Dispositif de commande a securite positive
WO2016018936A1 (en) 2014-07-28 2016-02-04 Econolite Group, Inc. Self-configuring traffic signal controller

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3517174A (en) * 1965-11-16 1970-06-23 Ericsson Telefon Ab L M Method of localizing a fault in a system including at least two parallelly working computers
US3452159A (en) * 1965-12-29 1969-06-24 Automatic Elect Lab Call-for-service circuits of communication switching marker
DE1588431A1 (de) * 1967-04-04 1970-05-21 Waltungs Gmbh Schaltungsanordnung zur UEberwachung des Schaltzustandes ?ens zwei Schaltstrecken
DE1537379C3 (de) * 1967-09-22 1980-07-03 Siemens Ag, 1000 Berlin Und 8000 Muenchen Sicherheitsschaltung zum Durchführen logischer Verknüpfungen für binäre Schaltvariable und deren antivalente Schaltvariable
US3560942A (en) * 1968-07-15 1971-02-02 Ibm Clock for overlapped memories with error correction
DE2034849A1 (de) * 1970-07-09 1972-01-20 Licentia Gmbh Ausfallsicheres Steuersystem zur Über tragung von digitalen Informationen
US3810119A (en) * 1971-05-04 1974-05-07 Us Navy Processor synchronization scheme
DE2133457C3 (de) * 1971-07-06 1979-12-20 Brown, Boveri & Cie Ag, 6800 Mannheim Anordnung zur Überwachung zweier binäre Signale verarbeitender Signalkanäle
US3978327A (en) * 1972-03-13 1976-08-31 Siemens Aktiengesellschaft Program-controlled data processor having two simultaneously operating identical system units
DE2219546A1 (de) * 1972-04-21 1973-10-31 Heidelberger Druckmasch Ag Schnellspannvorrichtung an rotationszylindern von druckmaschinen
FR2182259A5 (da) * 1972-04-24 1973-12-07 Cii
DE2247276C3 (de) * 1972-09-27 1981-06-11 Siemens AG, 1000 Berlin und 8000 München Antivalenzkontrolleinrichtung für ein zweikanaliges Schaltwerk
IT1014277B (it) * 1974-06-03 1977-04-20 Cselt Centro Studi Lab Telecom Sistema di controllo di elaboratori di processo operanti in parallelo

Also Published As

Publication number Publication date
DK439177A (da) 1978-05-11
SE423287B (sv) 1982-04-26
CH618029A5 (da) 1980-06-30
FR2371016B1 (da) 1981-05-22
FI62602C (fi) 1983-01-10
IN148688B (da) 1981-05-09
DE2651314C2 (de) 1982-03-25
DK142474C (da) 1981-03-23
JPS5361244A (en) 1978-06-01
DK142474B (da) 1980-11-03
AT356708B (de) 1980-05-27
NL7712402A (nl) 1978-05-12
US4149069A (en) 1979-04-10
DE2651314B1 (de) 1977-12-08
JPS5722494B2 (da) 1982-05-13
ATA444177A (de) 1979-10-15
GB1565307A (en) 1980-04-16
YU266177A (en) 1982-02-28
FI62602B (fi) 1982-09-30
LU78470A1 (da) 1978-07-14
CA1089996A (en) 1980-11-18
SE7712267L (sv) 1978-05-11
FR2371016A1 (fr) 1978-06-09
BE860639A (fr) 1978-05-09
AR213014A1 (es) 1978-11-30
FI773343A (fi) 1978-05-11
YU39156B (en) 1984-06-30

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